How to set your document so that a password is required to view or modify it.
1. Click the Microsoft Office Button, and then click Save As.
2. Click Tools, and then click General Options.
3. You can type a password in Password to open or Password to modify.
4. Click OK.
5. When prompted, retype your passwords to confirm them, and click OK.
6. Click Save.Last modified January 12, 2012